:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --line: #dbe3ef;
  --text: #111827;
  --muted: #5b6678;
  --accent: #2d6cdf;
  --accent-deep: #164aa6;
  --ok: #1f8a70;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Noto Sans KR", sans-serif;
  background:
    linear-gradient(90deg, rgba(16, 24, 40, 0.03) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(0deg, rgba(16, 24, 40, 0.03) 1px, transparent 1px) 0 0 / 22px 22px,
    var(--bg);
  color: var(--text);
}

body:not(.auth-ready) #dashboard { display: none; }
body.auth-ready #loginGate { display: none; }

.login-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 14px;
}

.login-card {
  width: min(440px, 100%);
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 14px;
}

.login-form {
  display: grid;
  gap: 9px;
}

.login-form label {
  display: grid;
  gap: 5px;
  font-size: 0.82rem;
  color: var(--muted);
}

.login-form input {
  width: 100%;
  border: 1px solid #d5ddea;
  border-radius: 10px;
  height: 42px;
  padding: 0 10px;
  font: inherit;
}

.login-btn,
.logout-btn {
  border: 1px solid #245ab8;
  background: linear-gradient(180deg, #2d6cdf, #1f56bc);
  color: #fff;
  border-radius: 10px;
  height: 40px;
  font: 700 0.85rem "Noto Sans KR", sans-serif;
  cursor: pointer;
}

.login-error {
  margin: 8px 0 0;
  min-height: 1em;
  color: #b42318;
  font-size: 0.78rem;
}

.wrap {
  width: min(920px, calc(100% - 24px));
  margin: 14px auto 20px;
  display: grid;
  gap: 12px;
}

.top {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.kicker {
  margin: 0;
  font: 700 0.73rem "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
}

h1 { margin: 4px 0 0; font-size: clamp(1.35rem, 4vw, 1.85rem); }
.sub { margin: 6px 0 0; color: var(--muted); font-size: 0.9rem; }

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  background: #f9fbff;
  white-space: nowrap;
}

.kpi-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  padding: 12px;
}

.kpi p { margin: 0; color: var(--muted); font-size: 0.8rem; }
.kpi h2 { margin: 8px 0 0; font: 700 1.45rem "Space Grotesk", sans-serif; }
.kpi small { display: block; margin-top: 6px; color: var(--ok); font-size: 0.75rem; }

.head {
  margin: -12px -12px 10px;
  padding: 9px 12px;
  border-bottom: 1px solid #e7edf7;
  background: #f9fbff;
  border-radius: 14px 14px 0 0;
}

.head h3 { margin: 0; font-size: 0.95rem; }
.chart-note { margin: 0 0 8px; color: var(--muted); font-size: 0.75rem; }

.list { display: grid; gap: 8px; }
.row {
  border: 1px solid #e0e7f2;
  border-radius: 10px;
  background: #fff;
  padding: 8px;
}
.row-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}
.row-top strong { font-size: 0.84rem; }
.row-top span { color: var(--muted); font-size: 0.78rem; }
.track {
  margin-top: 6px;
  height: 8px;
  border: 1px solid #d6dfec;
  background: #f2f6fb;
  border-radius: 999px;
  overflow: hidden;
}
.fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
}

.pro-chart {
  width: 100%;
  height: 300px;
  display: block;
  border: 1px solid #e0e8f4;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
  overflow: hidden;
}

.chart-meta {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.meta-pill {
  border: 1px solid #d8e3f5;
  border-radius: 999px;
  background: #f8fbff;
  padding: 4px 9px;
  font-size: 0.74rem;
  color: #37465f;
}

canvas {
  width: 100%;
  height: 220px;
  display: block;
  border: 1px solid #e0e8f4;
  border-radius: 10px;
  background: #fbfdff;
}

.grid-2 {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact .row { padding: 7px 8px; }
.mix-chart-canvas {
  width: min(240px, 100%);
  height: auto;
  margin: 6px auto 10px;
  display: block;
  border: 1px solid #d8e1ef;
  border-radius: 16px;
  background: #fbfdff;
}
.mix-legend {
  display: grid;
  gap: 6px;
}
.mix-legend-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  border: 1px solid #e0e7f2;
  border-radius: 9px;
  padding: 6px 8px;
  background: #fff;
  font-size: 0.78rem;
}
.mix-legend-left {
  display: flex;
  align-items: center;
  gap: 6px;
}
.mix-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

@media (max-width: 780px) {
  .wrap { width: calc(100% - 16px); margin-top: 10px; }
  .top { padding: 11px; }
  .top-actions { width: 100%; justify-content: space-between; }
  .logout-btn { height: 34px; padding: 0 10px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .pro-chart { height: 250px; }
  canvas { height: 190px; }
  .mix-chart-canvas { width: min(210px, 100%); }
}